留下两个例子作为参考,1. 追逐小方块的例子2. HashMap 和 Iterator
的例子Example one:import acm.graphics.*;import acm.program.*;import
java.awt.*;import java.awt.event.*;public...
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编程语言 时间:
2014-06-29 12:16:41
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209
题目链接 Given an unsorted integer array, find the
first missing positive integer. For example, Given [1,2,0] return 3, and
[3,4,-1,1] return 2. Your algo...
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其他好文 时间:
2014-06-29 07:44:48
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321
【题目】
Given a binary tree and a sum, find all root-to-leaf paths where each path's sum equals the given sum.
For example:
Given the below binary tree and sum = 22,
5
/ 4 8
/ / 11 13 4
...
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其他好文 时间:
2014-06-20 10:53:08
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181
题目
Given a binary tree, return the inorder traversal of its nodes' values.
For example:
Given binary tree {1,#,2,3},
1
2
/
3
return [1,3,2].
Note: Recur...
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其他好文 时间:
2014-06-20 10:22:00
阅读次数:
221
n! means n (n
1)
...
3
2
1
For example, 10! = 10 9
...
3
2
1 = 3628800,
and the sum of the digits in the number 10! is 3 + 6 + 2 + 8 + 8 + 0 + 0 = 27.
Find the sum of the digits...
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其他好文 时间:
2014-06-20 09:34:10
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215
【题目】
Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum.
For example:
Given the below binary tree and sum = 22,
5
/ ...
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其他好文 时间:
2014-06-07 13:57:37
阅读次数:
210
【题目】
Given a binary tree, flatten it to a linked list in-place.
For example,
Given
1
/ 2 5
/ \ 3 4 6
The flattened tree should look like:
1
2
3
4
\...
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其他好文 时间:
2014-06-07 11:37:00
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153
Given two binary strings, return their sum
(also a binary string).For example,a ="11"b ="1"Return"100".public class
Solution { /**The program is us...
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其他好文 时间:
2014-06-05 14:08:35
阅读次数:
188
Given a list, rotate the list to the right
bykplaces, wherekis non-negative.For
example:Given1->2->3->4->5->NULLandk=2,return4->5->1->2->3->NULL./**
*...
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其他好文 时间:
2014-06-05 13:44:26
阅读次数:
250
Given a linked list, swap every two adjacent
nodes and return its head.For example,Given1->2->3->4, you should
return the list as2->1->4->3.Your algor...
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其他好文 时间:
2014-06-05 13:41:44
阅读次数:
231